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SerialPinChange Enumeration

Note: This enumeration is new in the .NET Framework version 2.0.

Specifies the type of change that occurred on the SerialPort object.

Namespace: System.IO.Ports
Assembly: System (in system.dll)

public enum SerialPinChange
public enum SerialPinChange
public enum SerialPinChange
 Member nameDescription
Supported by the .NET Compact FrameworkBreakA break was detected on input. 
Supported by the .NET Compact FrameworkCDChangedThe Carrier Detect (CD) signal changed state. This signal is used to indicate whether a modem is connected to a working phone line and a data carrier signal is detected. 
Supported by the .NET Compact FrameworkCtsChangedThe Clear to Send (CTS) signal changed state. This signal is used to indicate whether data can be sent over the serial port. 
Supported by the .NET Compact FrameworkDsrChangedThe Data Set Ready (DSR) signal changed state. This signal is used to indicate whether the device on the serial port is ready to operate. 
Supported by the .NET Compact FrameworkRingA ring indicator was detected. 

This enumeration is used with the PinChanged event.

A serial port pin changes state when it is asserted or unasserted.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0

.NET Compact Framework

Supported in: 2.0
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